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A library that implements the NRPE protocol for JAVA applications
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/*******************************************************************************
* Copyright (c) 2007, 2014 Massimiliano Ziccardi
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*******************************************************************************/
package it.jnrpe.plugins;
import org.apache.commons.cli2.Option;
import org.apache.commons.cli2.builder.ArgumentBuilder;
import org.apache.commons.cli2.builder.DefaultOptionBuilder;
/**
* This class describes a plugin option.
*
* @author Massimiliano Ziccardi
* @version $Revision: 1.0 $
*/
public final class PluginOption {
/**
* The option.
*/
private String option = null;
/**
* Indicate if the option ha arguments.
*/
private boolean hasArgs = false;
/**
* The number of arguments.
*/
private Integer argsCount = null;
/**
* If the option is mandatory.
*/
private boolean required = false;
/**
* If the argument is optional.
*/
private boolean argsAreOptional = true;
/**
* The name of the argument.
*/
private String argName = null;
/**
* Long version of the option.
*/
private String longOptionName = null;
/**
* The type.
*/
private String optionType = null;
/**
* The separator of the values.
*/
private String argsValueSeparator = null;
/**
* The description.
*/
private String description = null;
/**
* Default constructor.
*/
public PluginOption() {
}
/**
* Returns the option string.
*
* @return The option as string */
public String getOption() {
return option;
}
/**
* Sets the option string. For example, if the plugin must receive the.
* '--file' option, sOption will be 'file'.
*
* @param optionName
* The option as string
* @return this */
public PluginOption setOption(final String optionName) {
option = optionName;
return this;
}
/**
* Returns true if the option has an argument.
*
* @return true if the option has an argument. */
public boolean hasArgs() {
return hasArgs;
}
/**
* Tells the option that it must accept an argument.
*
* @param argsPresent
* true if the option has an argument.
* @return this */
public PluginOption setHasArgs(final boolean argsPresent) {
hasArgs = argsPresent;
return this;
}
/**
* Returns the number of arguments.
*
* @return the number of arguments. */
public Integer getArgsCount() {
return argsCount;
}
/**
* Sets the number of arguments.
*
* @param numberOfArgs
* the number of arguments.
* @return this */
public PluginOption setArgsCount(final Integer numberOfArgs) {
argsCount = numberOfArgs;
return this;
}
/**
* Returns the string 'true' if required.
*
* @return the string 'true' if required. */
public String getRequired() {
return String.valueOf(required);
}
/**
* Set if the option is required.
*
* @param optIsRequired
* true if the option is required.
* @return this */
public PluginOption setRequired(final boolean optIsRequired) {
required = optIsRequired;
return this;
}
/**
* Used to know if the option has optional arguments.
*
* @return true if the option has optional arguments. */
public Boolean getArgsOptional() {
return argsAreOptional;
}
/**
* Sets if the arguments are mandatory.
*
* @param argsOptional
* true if the option has optional arguments.
* @return this */
public PluginOption setArgsOptional(final Boolean argsOptional) {
argsAreOptional = argsOptional;
return this;
}
/**
* Returns the name of the argument of this option.
*
* @return the name of the argument of this option. */
public String getArgName() {
return argName;
}
/**
* Sets the name of the argument of this option.
*
* @param argumentName
* The argument name
* @return this */
public PluginOption setArgName(final String argumentName) {
argName = argumentName;
this.hasArgs = true;
return this;
}
/**
* Returns the long name of this option.
*
* @return the long name of this option. */
public String getLongOpt() {
return longOptionName;
}
/**
* Sets the long name of this option.
*
* @param longOptName
* the long name of this option.
* @return this */
public PluginOption setLongOpt(final String longOptName) {
longOptionName = longOptName;
return this;
}
/**
* Returns the type of this option.
*
* @return the type of this option. */
public String getType() {
return optionType;
}
/**
* Sets the type of this option.
*
* @param type
* the type of this option.
* @return this */
public PluginOption setType(final String type) {
optionType = type;
return this;
}
/**
* Returns the value separator.
*
* @return the value separator. */
public String getValueSeparator() {
return argsValueSeparator;
}
/**
* Sets the value separator.
*
* @param argumentsValueSeparator
* the value separator.
* @return this */
public PluginOption setValueSeparator(final String argumentsValueSeparator) {
argsValueSeparator = argumentsValueSeparator;
return this;
}
/**
* Returns the description of this option.
*
* @return the description of this option. */
public String getDescription() {
return description;
}
/**
* Sets the description of this option.
*
* @param optDescription
* the description of this option.
* @return this */
public PluginOption setDescription(final String optDescription) {
description = optDescription;
return this;
}
/**
* Convert this {@link PluginOption} to the Option required by Apache.
* Commons Cli.
*
* @return The option object required by commons cli */
Option toOption() {
DefaultOptionBuilder oBuilder = new DefaultOptionBuilder();
oBuilder.withShortName(option).withDescription(description).withRequired(required);
if (longOptionName != null) {
oBuilder.withLongName(longOptionName);
}
if (hasArgs) {
ArgumentBuilder aBuilder = new ArgumentBuilder();
if (argName != null) {
aBuilder.withName(argName);
}
if (argsAreOptional) {
aBuilder.withMinimum(0);
}
if (argsCount != null) {
aBuilder.withMaximum(argsCount);
} else {
aBuilder.withMaximum(1);
}
if (argsValueSeparator != null && argsValueSeparator.length() != 0) {
aBuilder.withInitialSeparator(argsValueSeparator.charAt(0));
aBuilder.withSubsequentSeparator(argsValueSeparator.charAt(0));
}
oBuilder.withArgument(aBuilder.create());
}
return oBuilder.create();
}
/**
* Method toString.
* @return String
*/
@Override
public String toString() {
return "PluginOption [option=" + option + ", hasArgs=" + hasArgs + ", argsCount=" + argsCount + ", required=" + required
+ ", argsAreOptional=" + argsAreOptional + ", argName=" + argName + ", longOptionName=" + longOptionName + ", optionType="
+ optionType + ", argsValueSeparator=" + argsValueSeparator + ", description=" + description + "]";
}
}